return {
    {
        "williamboman/mason-lspconfig.nvim",
        dependencies = {
            "williamboman/mason.nvim",
            "neovim/nvim-lspconfig"
        },
        config = function()
            require("mason-lspconfig").setup({
                -- 确保安装，根据需要填写
                ensure_installed = {
                    "lua_ls",
                    "clangd",
                },
                jdtls = function()  
                    return true -- avoid duplicate servers  
                end,
            })
        end
    }
}
